661514165

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41203}}^1$

素因数の和:41253

約数の個数: 24

約数和(自身を含む): 904839840

約数和(自身を除く): 243325675

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 3211, 16055, 41203, 206015, 535639, 782857, 2678195, 3914285, 6963307, 10177141, 34816535, 50885705, 132302833, 661514165]

約数ペア:

[(1, 661514165), (5, 132302833), (13, 50885705), (19, 34816535), (65, 10177141), (95, 6963307), (169, 3914285), (247, 2678195), (845, 782857), (1235, 535639), (3211, 206015), (16055, 41203)]